class Student(object):

    school = '八维'

    def __init__(self, xname, xclass, xscore):
        self.xname = xname
        self.xclass = xclass
        self.xscore = xscore

    def __del__(self):
        print(f'Destructing {self.xname} in class {self.xclass} with score {self.xscore}')

    def __str__(self):
        return f'姓名: {self.xname} 班级: {self.xclass} 考试分数: {self.xscore} 学校: {self.school}'

    def show_school(self):
        print(f'学校: {self.school}')

    @staticmethod
    def show_words():
        print('我是好孩子，天真可爱的孩子。')


if '__main__' == __name__:
    zs = Student('张三', '1906A', 59)
    print(zs)
    zs.show_school()
    zs.show_words()
